I would just get some bigger injectors(30#-42#) and get a custom chip tuned on the DYNO. A wideband would be an extra step towads safety but it may be overkill Im not sure. Hopefully Demon and Keyser will chime back in.
-tropictour

2000 Contour SVT Tropic Green SHO Shop CAI Bassani 1999 Contour SE BAT Kit